<svg xmlns="http://www.w3.org/2000/svg"
     class="reftest-wait"
     onload="go()">
  <script type="text/javascript">
  function go() {
    // A negative seek should be clamped to 0
    var svg = document.documentElement;
    svg.pauseAnimations();
    svg.setCurrentTime(-1);
    svg.removeAttribute("class");
  }
  </script>
  <rect x="100" y="15" width="200" height="200" fill="blue">
    <animate attributeName="x" from="0" to="30" begin="-1s" dur="2s"/>
  </rect>
</svg>
